Arbor Rapha Capital Bioholdings Corp. I Class A Common Stock (NASDAQ:ARCK)

Real-time price: | Most recent change:0.00%

Arbor Rapha Capital Bioholdings Corp. I is a blank check company. It intends to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or related business combination with one or more businesses. Arbor Rapha Capital Bioholdings Corp. I is based in Uniondale, New York....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 27 December 2025

Blog+More

The Trump administration imposes 10% tariffs on $200 billion Chinese imports.

James Campbell

2018-09-19 12:38:00 Wednesday ET

The Trump administration imposes 10% tariffs on $200 billion Chinese imports.

The Trump administration imposes 10% tariffs on $200 billion Chinese imports and expects to raise these tariffs to 25% additional duties toward the end of t

+See More

Many U.S. large public corporations spend their tax cuts on new dividend payout and share buyback.

Jacob Miramar

2018-05-23 09:41:00 Wednesday ET

Many U.S. large public corporations spend their tax cuts on new dividend payout and share buyback.

Many U.S. large public corporations spend their tax cuts on new dividend payout and share buyback but not on new job creation and R&D innovation. These

+See More

Carol Dweck describes, discusses, and delves into the scientific reasons why the growth mindset often helps motivate individuals, teams, and managers to accomplish more with greater grit, focus, and resilience.

Dan Rochefort

2025-05-21 04:27:10 Wednesday ET

Carol Dweck describes, discusses, and delves into the scientific reasons why the growth mindset often helps motivate individuals, teams, and managers to accomplish more with greater grit, focus, and resilience.

Carol Dweck describes, discusses, and delves into the scientific reasons why the growth mindset often helps motivate individuals, teams, and managers to acc

+See More

Dr Kai-Fu Lee praises China as the next epicenter of artificial intelligence and smart data analysis.

Peter Prince

2017-12-01 06:30:00 Friday ET

Dr Kai-Fu Lee praises China as the next epicenter of artificial intelligence and smart data analysis.

Dr Kai-Fu Lee praises China as the next epicenter of artificial intelligence, smart data analysis, and robotic automation. With prior IT careers at Apple, M

+See More

Barry Eichengreen compares the Great Depression of the 1930s and the Great Recession as historical episodes of economic woes.

Olivia London

2023-03-21 11:28:00 Tuesday ET

Barry Eichengreen compares the Great Depression of the 1930s and the Great Recession as historical episodes of economic woes.

Barry Eichengreen compares the Great Depression of the 1930s and the Great Recession as historical episodes of economic woes. Barry Eichengreen (2016)

+See More

Disruptive innovations contribute to business success in new blue-ocean markets after iterative continuous improvements.

Rose Prince

2020-04-24 11:33:00 Friday ET

Disruptive innovations contribute to business success in new blue-ocean markets after iterative continuous improvements.

Disruptive innovations tend to contribute to business success in new blue-ocean markets after iterative continuous improvements. Clayton Christensen and

+See More